4" 300psi Valveless DTH Hammer Model Vf40 for Efficient Trenching

Name: 4" 300psi Valveless DTH Hammer Model Vf40 for Efficient Trenching
Brand: Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.
SKU: 2230103095

Hebei, ChinaShijiazhuang Jimai Machinery Equipment Technology Co., Ltd.

US$3,210.00

1 Piece

US$3,000.00

2+ Pieces

Product profile

Customization

Available

After-sales Service

1 Month

Warranty

1 Month

Model NO.

all

Certification

N/M

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Color

Upon Request

Mining Object

Mining

Model No.

DHD, SD, Ql, Mission, Numa, Cop

Application

Coal, Core, Water Well, Quarry, Construction

Transport Package

Standard Export Packing

Specification

standard

Trademark

Origin

Hebei China

HS Code

8431432000

Production Capacity

5000/Month

Key features

High Efficiency Design: Optimized air flow boosts drilling speed by 15-20% compared to standard hammers.

Enhanced Durability: Wear-resistant alloy steel extends service life by 30% in harsh conditions.

Versatile Compatibility: Compatible with most drill rigs (100-300mm) and adaptable to dry/wet modes.

Low Maintenance Structure: Simplified design with fewer moving parts minimizes downtime for repairs.

Wide Application Range: Ideal for mining, quarrying, tunnel excavation, and geothermal projects.

Custom Color Options: Color is customizable upon request to meet specific project needs.

Multiple Model Support: Compatible with DHD, SD, QL, Mission, Numa, and Cop models.

Fast Delivery: Goods delivered within 7 working days after payment receipt.

Company profile

Importers and ExportersFast DeliveryR&D Capabilities

Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2024-01-01Nearest Port: TianjinAverage Response Time: ≤3.36h

AI-Powered supplier vetting

SummaryShijiazhuang Jimai Machinery Equipment Technology Co., Ltd. is identified as a trading company and limited company offering water well drilling rigs and mud pumps. It reports OEM service for well-known brands, broad customization options, and substantial export activity, with self-operated import and export rights stated. The supplier describes independent development and production of water well drilling rigs and accumulated maintenance and after-sales experience. However, it has only three employees, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, and no recorded participation in offline trade shows. The provided information confirms financial records for 2021–2023 but does not disclose financial results. An SGS audit is listed, although the audit result is recorded as 0 and the report validity shown ended on 2025-05-07. No specific certifications or customer cases are provided.

Supplier typeThe supplier is explicitly classified as a trading company and a limited company. Its listed offerings are water well drilling rigs and mud pumps, while its business scope includes machinery sales, construction and mining machinery, import/export, and technology services.

After-Sales capabilityThe supplier states that it has accumulated maintenance technology and after-sales handling experience through extensive user contact and usage data. It lists equipment installation as an overseas service offering, but has no overseas agents or branches and serves zero listed countries, indicating limited documented international service coverage.

R&D capabilityThe supplier states that it independently develops and produces a new generation of water well drilling rigs and provides technology development and promotion services. However, it reports no available SDK, and no specific patents, R&D personnel, facilities, or measurable innovation outcomes are provided.

Customization capabilityThe supplier explicitly lists customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly indicates broad stated customization coverage.

Product Q&A

Q:Why choose us?

Jimai Machinery is a very professional drilling rig supplier in China. We have rich experience in this industry for many years. Now our products are serving around the world. We have High Quality, Competitive Price, and Fast Shipment.

Q:Do you offer any custom designs?

Yes, we have our own trade factory. We provide services to top range partners. Produce a superior product for you by your designs.

Q:How To Order?

Step 1, please tell us what model and quantity you need; Step 2, then we will make a PI for you to confirm the order details; Step 3, when we confirmed everything, can arrange the payment; Step 4, finally we deliver the goods within the stipulated time.

Q:When will make delivery?

About 7 work days after receipt of the payment.